The Mishnah
כלים כ״דKelim 24
Perek 24 of 30 in Kelim — 17 mishnayot
Mishnah 1א׳
שְׁלֹשָׁה תְרִיסִין הֵם. תְּרִיס הַכָּפוּף, טָמֵא מִדְרָס. וְשֶׁמְּשַׂחֲקִין בּוֹ בַּקֻּנְפּוֹן, טָמֵא טְמֵא מֵת. וְדִיצַת הָעַרְבִיִּין, טְהוֹרָה מִכְּלוּם:
There are three types of shields [with regard to purity status]: a rounded shield is susceptible to midras impurity [a type of impurity due to being sat on by certain types of impure individuals, rendering something an Origin of impurity]; and one that is sported with in the arena is susceptible to corpse impurity; and the Arabian toy shield is pure from all [types of impurities].
Mishnah 2ב׳
שָׁלֹשׁ עֲגָלוֹת הֵן. הָעֲשׂוּיָה כְקַתֶּדְרָא, טְמֵאָה מִדְרָס. כְּמִטָּה, טְמֵאָה טְמֵא מֵת. וְשֶׁל אֲבָנִים, טְהוֹרָה מִכְּלוּם:
There are three types of wagons: one fashioned like a cathedra [i.e. shorter, and with walls on its sides] is susceptible to midras impurity; [one fashioned] like a bed [i.e. longer] is susceptible to corpse impurity; and one for [transporting] stones is pure from all [types of impurities].
Mishnah, Torat Emet 357 edition, via Sefaria — public domain
English: Sefaria Community Translation — CC0